90523520

素因数分解:

$2^7\times 5^1\times {\mathrm{141443}}^1$

素因数の和:141462

約数の個数: 32

約数和(自身を含む): 216409320

約数和(自身を除く): 125885800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141443, 282886, 565772, 707215, 1131544, 1414430, 2263088, 2828860, 4526176, 5657720, 9052352, 11315440, 18104704, 22630880, 45261760, 90523520]

約数ペア:

[(1, 90523520), (2, 45261760), (4, 22630880), (5, 18104704), (8, 11315440), (10, 9052352), (16, 5657720), (20, 4526176), (32, 2828860), (40, 2263088), (64, 1414430), (80, 1131544), (128, 707215), (160, 565772), (320, 282886), (640, 141443)]